Inventor · disambiguated record
Michael Froitzheim
Also filed as: FROITZHEIM MICHAEL
6 granted patents·3 pending applications·21 citations·filing 2001–2012
78Inventor score
Files withLEYBOLD VAKUUM GMBH3FROITZHEIM MICHAEL2OERLIKON LEYBOLD VACUUM GMBH2BLUMENTHAL ROLAND1Oerliken Leybold Vacuum GmbH1
Top patents by PatentIndex Score
9 records- 0164US8011880B2Coating for gas bearingOerliken Leybold Vacuum GmbH·Filed 2007·Granted Sep 6, 2011·4 cites·10 claims
- 0263US8751170B2Method for determining the fatigue of a pump rotor of a gas turbopumpBLUMENTHAL ROLAND·Filed 2008·Granted Jun 10, 2014·6 cites·15 claims
- 0347US6863511B2Two-shaft vacuum pumpLEYBOLD VAKUUM GMBH·Filed 2001·Granted Mar 8, 2005·3 cites·18 claims
- 0444US2009180890A1Rotors or stators of a turbomolecular pumpOERLIKON LEYBOLD VACUUM GMBH·Filed 2007·Application pending·0 cites
- 0542US2010199495A1Process for preparing rotors or stators of a turbomolecular pumpOERLIKON LEYBOLD VACUUM GMBH·Filed 2007·Application pending·0 cites
- 0637US6905306B2Mechanical kinetic vacuum pump with rotor and shaftLEYBOLD VAKUUM GMBH·Filed 2001·Granted Jun 14, 2005·5 cites·14 claims
- 0735US7097431B2Mechanical kinetic vacuum pumpLEYBOLD VAKUUM GMBH·Filed 2001·Granted Aug 29, 2006·3 cites·16 claims
- 0830US2014154503A1Vacuum pump components without conversion layersFROITZHEIM MICHAEL·Filed 2012·Application pending·0 cites
- 0928US8119243B2Coated articlesFROITZHEIM MICHAEL·Filed 2006·Granted Feb 21, 2012·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →